<template>
    <div class="auth-page">
        <div class="container page">
            <div class="row">

                <div class="col-md-6 offset-md-3 col-xs-12">
                    <h1 class="text-xs-center">{{ isLogin ? 'Sign in' : 'Sign up' }}</h1>
                    <p class="text-xs-center">
                    <!-- <a href="">Have an account?</a> -->
                    <nuxt-link v-if="isLogin" to='/register'>Need an account?</nuxt-link>
                    <nuxt-link v-else to="/login">Have an account?</nuxt-link>
                    </p>

                    <ul class="error-messages">
                        <template v-for="(messages, field) in errors">
                            <li v-for="(message, index) in messages" :key="index">
                                {{ field }} {{ message }}
                            </li>
                        </template>
                    </ul>

                    <form @submit.prevent="onSubmit">
                        <fieldset v-if="!isLogin" class="form-group">
                            <input v-model="user.username" class="form-control form-control-lg" type="text" placeholder="Your Name" required>
                        </fieldset>
                        <fieldset class="form-group">
                            <input v-model="user.email" class="form-control form-control-lg" type="email" placeholder="Email" required>
                        </fieldset>
                        <fieldset class="form-group">
                            <input v-model="user.password" class="form-control form-control-lg" type="password" placeholder="Password" required minlength="8">
                        </fieldset>
                        <button class="btn btn-lg btn-primary pull-xs-right">
                            {{ isLogin ? 'Sign in' : 'Sign up' }}
                        </button>
                    </form>
                </div>

            </div>
        </div>
    </div>
</template>

<script>
import { login, register } from '@/api/user.js'
const Cookie = process.client ? require('js-cookie') : undefined

export default {
    middleware: 'notAuthenticated',
    name: 'LoginIndex',
    computed: {
        isLogin () {
            return this.$route.name === 'login'
        }
    },
    data () {
        return {
            user: {
                username: '',
                email: '',
                password: ''
            },
            errors: {},
            beforeUrl: ''
        }
    },
    methods: {
        async onSubmit () {
            try {
                const { data } = this.isLogin
                ? await login({
                    user: this.user
                })
                : await register({
                    user: this.user
                })

                this.$store.commit('setUser', data.user)

                Cookie.set('user', data.user)
                
                this.$router.push(this.beforeUrl)

            } catch (err) {
                this.errors = err.response.data.errors
            }
        }
    },
    beforeRouteEnter (to, from, next) {
        next(vm => {
            vm.beforeUrl = from.path
            console.log(from.path)
        })
    }
}

</script>
<style>
</style>